DL 905 then DL 1323 at Atlanta
Salt Lake City → Atlanta → Miami
Timetable, Atlanta time
22:51DL 905 from Salt Lake City at the gate
14:02DL 1323 to Miami leaves the gate
15 h 11 apart on the timetable, overnight
DL 1323 leaves 15 h 11 after DL 905 arrives on the timetable: more than half a day, so not a connection we count.